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基于泛函的动压轴承型线集成理论研究 被引量：5

Study on Integration Theory of Hydrodynamic Bearings Profiles Based on Functional Theory
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摘要 为了得到通用的优化模型,对动压轴承型线数学表达式的本质特点进行了研究。分析了动压轴承产生动压润滑的几何关键因素——楔形间隙的几何条件,结合傅里叶级数的解析特性,提出用傅里叶级数表示动压轴承型线的广义泛函方程,并用此方程详细分析了几种典型动压轴承型线,证明了此广义泛函的正确性。得到的广义泛函集成型线方程突破了动压轴承型线数学模型固有特性的限制,由此可研究表征动压轴承型线本质特征的根本因素。 In order to obtain a general optimization model,study on substantial characteristics of the mathematical expression of hydrodynamic bearings profiles was brought forward.Wedge-shape geometrical condition,the key factor to produce hydrodynamic lubrication by bearings,was analyzed connecting the character of Fourier series,a generalized functional equation of hydrodynamic bearings profiles was proposed.Several typical hydrodynamic bearings profiles were analyzed through the functional equation,so the generali...
作者 庞晓平 陈进
机构地区 重庆大学机械传动国家重点实验室
出处 《润滑与密封》 CAS CSCD 北大核心 2008年第2期71-74,共4页 Lubrication Engineering
关键词 动压轴承 型线 泛函理论 集成 hydrodynamic bearings profile functional theory integration
分类号 TH133.37 [机械工程—机械制造及自动化]
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参考文献9

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同被引文献37

  • 1高庆水,杨建刚.基于CFD方法的液体动压滑动轴承动特性研究[J].润滑与密封,2008,33(9):65-67. 被引量：75
  • 2YANG B, LEE Y, CHOIE B, et al. Optimum design of short journal bearings by artificial life algorithm [J]. Tribology International, 2001, 34(7): 427-435.
  • 3WANG N, HO C, CHA K. Engineering optimum design of fluid film lubricated bearings [J]. Tribology Transactions, 2000, 43(3): 377-386.
  • 4HASHIMOTO H, MATSUMOTO K. Improvement of operating characteristics of high-speed hydrodynamic journal bearings by optimum design, part 1 : formulation of methodology and its application to elliptical bearing design[J]. Journal of Tribology, 2001, 123 (2) : 305-312.
  • 5BOEDO S, ESHKABLILOV S L. Optimal shape design of steadily loaded journal bearings using genetic algorithms [J]. Tribology Transactions, 2003, 46 (1):134-143.
  • 6ZENYEYA M, GADALA M. Optimization of journal bearings using a hybrid scheme [J]. IMechE Part J: Journal of Engineering Tribology, 2007, 221(5): 591- 607.
  • 7WANG Nenzi, CHANG Yauzen. A hybrid search algorithm for porous air bearings optimization [J]. Tribology Transactions, 2002, 45(4):471-477.
  • 8DOBRICA M B, FILLON M, PASCOVICI M D. Optimizing surface texture for hydrodynamic lubricated contacts using a mass-conserving numerical approach[ J]. Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2010, 224(8): 737-750.
  • 9HIRANI H. Multiobjective optimization of a journal bearing using the Pareto optimality concept[ J]. Proc. Instn Mech. Engrs, Part J: J. Engineering Tribology, 2004, 218(2) : 323-336.
  • 10HIRANI H , SUH N P. Journal bearing design using muhiobjective genetic algorithm and axiomatic design approaches[J]. Tribology Int., 2005, 38 ( 1 ) : 481- 491.

引证文献5

二级引证文献19

润滑与密封
2008年 第2期

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